Home / 1,077,379.07-1,616,544.68-564,921.83

Finding the Fourth Proportional to 1,077,379.07, 1,616,544.68 and 564,921.83

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Solution

The fourth proportional to 1,077,379.07, 1,616,544.68 and 564,921.83 is: 847,632.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,379.07 : 1,616,544.68 = 564,921.83 : x
  2. Step 2: Convert to fraction form
    1,077,379.07/1,616,544.68 = 564,921.83/x
  3. Step 3: Cross multiply
    1,077,379.07x = 1,616,544.68 × 564,921.83
  4. Step 4: Simplify right side
    1,077,379.07x = 913,221,380,119.12
  5. Step 5: Solve for x
    x = 913,221,380,119.12/1,077,379.07
  6. Step 6: Final answer
    x = 847,632.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.